On the indicated channel, sets the Sweep Averaging Count in the indicated frequency-based segment. On the indicated channel, outputs the Sweep Averaging Count in the indicated frequency-based segment.
On the indicated channel, sets the Segment IF Bandwidth in the indicated frequency-based segment. On the indicated channel, outputs the Segment IF Bandwidth in the indicated frequency-based segment. The system will automatically select the closest IF bandwidth from the following options:
On the indicated channel, sets the CW mode on/off state in the indicated frequency-based segment. On the indicated channel, outputs the CW mode on/off state in the indicated frequency-based segment.
On the indicated channel, sets the Segment Start Frequency in the indicated frequency-based segment. On the indicated channel, outputs the Segment Start Frequency in the indicated frequency-based segment. The Minimum Instrument Frequency (Fmin) depends on the instrument installed options. The Maximum Instrument Frequency (Fmax) depends on the instrument model. See Minimum/Maximum Instrument Frequency and Related Parameters for frequency limits for combinations of instrument model and available options. The Minimum Frequency Step Size is equal to 1 Hz.
Query Parameters
<NRf> The input parameter is in Hertz.
Cmd Parameters
<NR3> The output parameter is in Hertz.
Range
Minimum Instrument Frequency to (Maximum Instrument Frequency minus Minimum Frequency Step Size)
Default Value
7.00000000000E+004
Syntax Example
:SENS1:FSEGM1:FREQ:FSTA 3.0E9
:SENS1:FSEGM1:FREQ:FSTA?
:SENSe{1-16}:FSEGMent{1-50}:FREQuency:FSTEp <NRf>
:SENSe{1-16}:FSEGMent{1-50}:FREQuency:FSTEp?
Description
On the indicated channel, sets the Segment Step Size in the indicated frequency-based segment. Outputs the frequency step size (Fstep) in the indicated frequency-based segment on the indicated channel. The Minimum Instrument Frequency (Fmin) depends on the instrument installed options. The Maximum Instrument Frequency (Fmax) depends on the instrument model. See Minimum/Maximum Instrument Frequency and Related Parameters for frequency limits for combinations of instrument model and available options. The Minimum Frequency Step Size is equal to 1 Hz.
Cmd Parameters
<NRf> The input parameter is in Hertz.
Query Parameters
<NR3> The output parameter is in Hertz.
Range
Minimum Frequency Step Size to (Maximum Instrument Frequency minus Minimum Instrument Frequency)
Default Value
The default value depends on the installed option:
• With Low Frequency Extension Option 070 = 7.14280714286E+008
• Without Option 070 = 7.13571428571E+008
Syntax Example
:SENS1:FSEGM1:FREQ:FSTE 1.00E4
:SENS1:FSEGM1:FREQ:FSTE?
:SENSe{1-16}:FSEGMent{1-50}:FREQuency:FSTOp <NRf>
:SENSe{1-16}:FSEGMent{1-50}:FREQuency:FSTOp?
Description
On the indicated channel, sets the Segment Stop Frequency in the indicated frequency-based segment. On the indicated channel, outputs the Segment Stop Frequency in the indicated frequency-based segment. The Minimum Instrument Frequency (Fmin) depends on the instrument installed options. The Maximum Instrument Frequency (Fmax) depends on the instrument model. See Minimum/Maximum Instrument Frequency and Related Parameters for frequency limits for combinations of instrument model and available options. The Minimum Frequency Step Size is equal to 1 Hz.
Cmd Parameters
<NRf> The input parameter is in Hertz.
Query Parameters
<NR3> The output parameter is in Hertz.
Range
(Minimum Instrument Frequency + Minimum Frequency Step) to Maximum Instrument Frequency
On the indicated channel, sets the Segment CW Frequency in the indicated frequency-based segment. On the indicated channel, outputs the Segment CW Frequency in the indicated frequency-based segment. The Minimum Instrument Frequency (Fmin) depends on the instrument installed options. The Maximum Instrument Frequency (Fmax) depends on the instrument model. See Minimum/Maximum Instrument Frequency and Related Parameters for frequency limits for combinations of instrument model and available options. The Minimum Frequency Step Size is equal to 1 Hz.
Cmd Parameters
<NRf> The input parameter is in Hertz.
Query Parameters
<NR3> The output parameter is in Hertz.
Range
Minimum Instrument Frequency to Maximum Instrument Frequency
The command sets the greater than 54 GHz power level for the indicated frequency-based segment, port, and channel. The use of this command requires a MS4647A VNA equipped with Option 080/081. The query outputs the greater than 54 GHz power level for the indicated frequency-based segment, port, and channel.
Cmd Parameters
<NRf> The input parameter is in dBm.
Query Parameters
NA
Output
<NR3> The output parameter is in dBm.
Range
–60 to +30 dBm
Default Value
The default value depends on model and installed options:
• MS4647A with Option 051, 061, or 062 = –10 dBm
• MS4647A without Option 051, 061, or 062 = –3 dBm
On the indicated port and channel, sets the power level for the indicated frequency-based segment.
On the indicated port and channel, outputs the power level for the indicated frequency-based segment.
Cmd Parameters
<NRf> The input parameter is in dBm.
Query Parameters
<NR3> The output parameter is in dBm.
Range
–30 to +30
Default Value
Default value depends on model and installed options:
• MSA4645A or MS4647A with Options 051, 061, or 062 = –10 dBm
• All other MS4645As and MS4647As = –3 dBm
• MS4642A and MS4644A = +5 dBm
Syntax Example
:SENS1:FSEGM1:POW:PORT1 3.0
:SENS1:FSEGM1:POW:PORT1?
:SENSe{1-16}:FSEGMent{1-50}:SPAntype <char1>
:SENSe{1-16}:FSEGMent{1-50}:SPAntype?
Description
On the indicated channel, sets the Segment Span Type of the indicated frequency-based segment. On the indicated channel, outputs the Segment Span Type of the indicated frequency-based segment.
If STARTSTOP is selected, each segment is defined by the:
• Segment Start Frequency
• Segment Stop Frequency
• Number of Segment Points
If STARTSTEP is selected, each segment is defined by the:
• Start Segment Frequency
• Frequency Step Size
• Number of Segment Points
Cmd Parameters
<char1> STARTSTOP | STARTSTEP
Query Parameters
<char1> STARTSTOP | STARTSTEP
Range
NA
Default Value
STARTSTOP
Syntax Example
:SENS1:FSEGM1:SPA STARTSTOP
:SENS1:FSEGM1:SPA?
:SENSe{1-16}:FSEGMent{1-50}:SWEep:POINt <NR1>
:SENSe{1-16}:FSEGMent{1-50}:SWEep:POINt?
Description
On the indicated channel, sets the Number of Segment Sweep Points in the indicated frequency-based segment. On the indicated channel, outputs the number of sweep points in the indicated frequency-based segment the indicated channel. The Maximum Instrument Points (MIP) is either 25,000 or 100,000 points depending on the current MIP setting. The MIP setting is available from the front panel user interface at:
• MAIN | System | SYSTEM | Setup | SETUP | Max Points Setup | MAX POINTS
If the setting is changed from its current setting, a full instrument reboot is required.
Cmd Parameters
<NR1> The input parameter is an integer.
Query Parameters
<NR1> The output parameter is an integer.
Range
Range depends on if CW mode is set.
• If CW is set, 1 point.
• If frequency-sweep is set, range is from 2 (two) points to Maximum Instrument Points.
Default Value
15 or 1, depending on CW mode.
Syntax Example
:SENS1:FSEGM1:SWE:POIN 5.01E2
:SENS1:FSEGM1:SWE:POIN?
:SENSe{1-16}:FSEGMent{1-50}[:STATe] <char1>
:SENSe{1-16}:FSEGMent{1-50}[:STATe]?
Description
Turns the indicated frequency-based segment on/off on the indicated channel. Outputs the indicated frequency-based segment on/off state on the indicated channel.